Display rack



FIG. 1 is a perspective view of a display rack showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view, the right side view being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof;

The broken lines shown in the drawing are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a display rack, as shown and described. 